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Worldwide distributor of NSN parts and consumables located in the USA.

Rotary Switch

Model / MPN: 81620-B | NSN: 5930-00-334-8950
ITAR Registered seal

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Product Details
NATO Stock Number
5930-00-334-8950
Sold in multiples of
1 EA
DEMIL
NO
Hazardous Locations/environmental Protection
Dustproof
Overall Length
13.438 inches
First Flat Length
1.250 inches single actuator
Flat Height
0.250 inches single actuator
Shaft Diameter
0.625 inches single actuator
Shaft Length
1.562 inches single actuator
Unthreaded Mounting Hole Diameter
0.531 inches 2nd mounting facility and 0.625 inches 2nd mounting facility
Individual Section Quantity
6
Knob Manufacturer Code
82121
Knob Specificationial Markings
Arrow
Longest Horizontal Distance Between Mounting Centers
3.250 inches 2nd mounting facility
Longest Vertical Distance Between Mounting Centers
8.000 inches 2nd mounting facility
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Pole Quantity
1 each section front
Throw Quantity
2 each section rear
Mounting Method
Bracket 1st mounting facility
Mounting Method
Bracket 2nd mounting facility
Features Provided
Actuator knob
Contact Voltage Rating In Volts
600.0 ac at sea level
Switch Actuator Momentary Position
Counterclockwise single actuator
Rotor Through Connection Quantity
1 each section
Mounting Facility Pattern
Four position rectangular 2nd mounting facility
Switch Actuator Indexing Position Quantity
2 single actuator
Shaft Type
Round, flatted, threaded hole single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
90.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
100.0 amperes resistive load ac at sea level
Style Designator
Tap, circuit selector

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81620-B Cross Reference